Screwdriver



FIG. 1 is a perspective view of a screwdriver showing our new design;

FIG. 2 is an end elevational view of one end thereof;

FIG. 3 is an end elevational view of the other end thereof; and

FIG. 4 is a side elevational view thereof, the shank being shown away for illustrative purposes only.

The broken line showing of the tool bit is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a screwdriver, as shown and described. 